According to the air traffic rules，you should your mobile phone before boarding．
| A．switch over | B．switch on | C．switch off | D．switch round |
In Germany, respecting teachers is considered very important and the same is __________ Spain and Russia.
| A．true of | B．real of |
| C．true for | D．real for |
America is now troubled with financial problems, and the same is true __________ some European countries.
| A．about | B．of |
| C．in | D．with |
__________ is said that the terrible accident happened at midnight.
| A．What | B．That |
| C．it | D．Which |
__________ seemed that she was not interested in the topic they were talking about.
| A．It | B．There |
| C．She | D．They |
Most of his books are said __________ into several languages already.
| A．to be translated | B．being translated |
| C．to have been translated | D．translate |